Patents Assigned to CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
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Publication number: 20250042866Abstract: The present disclosure relates to novel crystalline forms of Blarcamesine hydrocholoride (hereinafter referred to as “compound I”), a method for preparing same, a pharmaceutical composition comprising the crystalline forms, and use of the crystalline forms in preparing a Sigma-1 receptor agonist and a medicament for treating Rett syndrome, Alzheimer's disease, and Parkinson's disease dementia.Type: ApplicationFiled: October 23, 2024Publication date: February 6, 2025Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Yuxing ZHANG, Hongyan ZHU, Liping MENG
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Publication number: 20240425460Abstract: Provided are novel crystalline forms of Nirogacestat (Referred to as “Compound I”) dihydrobromide and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing ?-secretase inhibitor drugs and drugs for treating desmoid tumors. Compared with prior arts, the provided crystalline forms of Compound I dihydrobromide have one or more improved properties, which solve the problems of the prior art and are of great value to the optimization and development of the drugs.Type: ApplicationFiled: September 2, 2024Publication date: December 26, 2024Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Yinan SHEN, Jiaming SHI, Liping MENG
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Patent number: 12162885Abstract: The present invention provides novel crystalline forms of Xevinapant and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing IAPs drugs and drugs for treating LA SCCHN.Type: GrantFiled: May 8, 2024Date of Patent: December 10, 2024Assignee: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Jiale Qian, Chunxiang Huang, Liping Meng
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Publication number: 20240343723Abstract: Provided are novel crystalline forms of Lanifibranor (Referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing pan-PPAR agonists drugs and drugs for treating NASH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.Type: ApplicationFiled: August 4, 2022Publication date: October 17, 2024Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Hongyan ZHU, Liping MENG
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Publication number: 20240287085Abstract: The present invention provides novel crystalline forms of Xevinapant and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing IAPs drugs and drugs for treating LA SCCHN.Type: ApplicationFiled: May 8, 2024Publication date: August 29, 2024Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Jiale QIAN, Chunxiang HUANG, Liping MENG
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Publication number: 20240092771Abstract: Provided are novel crystalline forms of Lanifibranor (Referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing pan-PPAR agonists drugs and drugs for treating NASH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.Type: ApplicationFiled: November 24, 2023Publication date: March 21, 2024Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Hongyan ZHU
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Publication number: 20230416234Abstract: The present invention relates to a new crystal form of Resmetirom (referred to as “Compound I”) and a preparation method therefor, a pharmaceutical composition comprising the crystal form, and a use of the crystal form in preparing a THR-? selective agonist drug and a drug for treating NASH and HeFH. Compared with the prior art, the provided crystal form of the compound I has one or more improved properties, solves problems existing in the prior art, and has a great value for the optimization and development of drugs containing the compound I.Type: ApplicationFiled: August 30, 2021Publication date: December 28, 2023Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Chunxiang HUANG
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Patent number: 11827630Abstract: Provided are novel crystalline forms of Lanifibranor (Referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing pan-PPAR agonists drugs and drugs for treating NASH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.Type: GrantFiled: August 15, 2022Date of Patent: November 28, 2023Assignee: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua Chen, Hongyan Zhu
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Patent number: 11795152Abstract: The present disclosure relates to novel crystalline forms of tafamidis (hereinafter referred to as compound I) and processes for preparation thereof. The present disclosure also relates to pharmaceutical composition containing the novel crystalline forms, use of the novel crystalline forms for preparing drugs treating disease caused by transthyretin-mediated amyloidosis. The crystalline forms of tafamidis of the present disclosure have one or more improved properties compared with crystalline forms of prior art and have significant value for future drug optimization and development.Type: GrantFiled: August 2, 2021Date of Patent: October 24, 2023Assignee: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua Chen, Jing Zhang, Siming Zou
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Patent number: 11572365Abstract: Crystalline forms of upadacitinib and processes for preparation thereof are disclosed. The present disclosure also relates to pharmaceutical compositions containing the upadacitinib crystalline forms, use of the upadacitinib crystalline forms for preparing JAK1 inhibitor drugs, and use of the upadacitinib crystalline forms for preparing drugs treating rheumatoid arthritis, Crohn's disease, ulcerative colitis, atopic dermatitis and psoriatic arthritis. The crystalline forms of upadacitinib provided by the present disclosure have one or more improved properties compared with prior arts and have significant values for future drug optimization and development.Type: GrantFiled: March 21, 2022Date of Patent: February 7, 2023Assignee: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua Chen, Jing Zhang
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Publication number: 20220402906Abstract: Provided are novel crystalline forms of Lanifibranor (Referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing pan-PPAR agonists drugs and drugs for treating NASH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.Type: ApplicationFiled: August 15, 2022Publication date: December 22, 2022Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Hongyan ZHU
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Publication number: 20220389011Abstract: Disclosed is a crystalline form of Tolebrutinib (hereinafter referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline form, and uses of the crystalline form for preparing BTK inhibitor drugs and drugs for treating multiple sclerosis. The provided crystalline form of Tolebrutinib has one or more improved properties and has significant value for future drug optimization and development.Type: ApplicationFiled: August 10, 2022Publication date: December 8, 2022Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Jiaming SHI
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Publication number: 20220372021Abstract: Novel crystalline forms of Resmetirom (Referred to as “Compound I”), and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing THR-? selective agonist drugs and drugs for treating NASH and HeFH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which is of great value to the optimization and development of the drugs containing Compound I.Type: ApplicationFiled: June 24, 2022Publication date: November 24, 2022Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Xingjuan CHANG
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Publication number: 20220324808Abstract: Provided are co-crystals of Compound I dihydrochloride and preparation methods thereof, pharmaceutical compositions containing the co-crystals, and uses of the co-crystals for preparing cardiac muscle myosin agonist drugs and drugs for treating heart failure. Compared with prior arts, the provided co-crystals of Compound I dihydrochloride have one or more improved properties, which solve the problems of prior arts and are of great value to the optimization and development of the drugs.Type: ApplicationFiled: June 29, 2022Publication date: October 13, 2022Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Jing ZHANG, Wenrui SHI
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Publication number: 20220267326Abstract: A crystalline form of valbenazine ditosylate, processes for preparation thereof, a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing vesicular monoamine transporter 2 inhibitor drugs, and use of the crystalline form for preparing drugs treating tardive dyskinesia.Type: ApplicationFiled: May 6, 2022Publication date: August 25, 2022Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Chunxiang HUANG
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Publication number: 20220251044Abstract: A novel crystalline form of Compound I and preparation methods thereof, pharmaceutical compositions containing the crystalline form, and uses of the crystalline form for preparing hypoxia inducible factor prolyl hydroxylase inhibitor drugs and drugs for treating conditions mediated by hypoxia inducible factors. Compared with prior arts, the crystalline form of Compound I have one or more improved properties, which is of great value to the optimization and development of the drugs.Type: ApplicationFiled: April 21, 2022Publication date: August 11, 2022Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Kelin WU, Jiaming SHI
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Publication number: 20220204519Abstract: Crystalline forms of upadacitinib and processes for preparation thereof are disclosed. The present disclosure also relates to pharmaceutical compositions containing the upadacitinib crystalline forms, use of the upadacitinib crystalline forms for preparing JAK1 inhibitor drugs, and use of the upadacitinib crystalline forms for preparing drugs treating rheumatoid arthritis, Crohn's disease, ulcerative colitis, atopic dermatitis and psoriatic arthritis. The crystalline forms of upadacitinib provided by the present disclosure have one or more improved properties compared with prior arts and have significant values for future drug optimization and development.Type: ApplicationFiled: March 21, 2022Publication date: June 30, 2022Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.Inventors: Minhua CHEN, Jing ZHANG
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Patent number: 11339158Abstract: A crystalline form of valbenazine ditosylate, processes for preparation thereof, a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing vesicular monoamine transporter 2 inhibitor drugs, and use of the crystalline form for preparing drugs treating tardive dyskinesia.Type: GrantFiled: December 26, 2018Date of Patent: May 24, 2022Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.Inventors: Minhua Chen, Yanfeng Zhang, Chaohui Yang, Chunxiang Huang
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Patent number: 11149004Abstract: The present disclosure relates to a crystalline form of compound I and processes for preparation thereof. The present disclosure also relates to a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing serotonin, norepinephrine and dopamine triple reuptake inhibitors drugs, and/or use of the crystalline form for preparing drugs treating nervous system disorders. The crystalline form of the present disclosure has one or more improved properties compared with prior art and has significant values for future drug optimization and development.Type: GrantFiled: October 11, 2018Date of Patent: October 19, 2021Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.Inventors: Minhua Chen, Yanfeng Zhang, Xiaoting Zhai, Xiaoyu Zhang
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Patent number: 11136347Abstract: The present disclosure relates to novel crystalline forms of compound (I) and processes for preparation and use thereof. Crystalline forms CS3, CS2, CS5 and CS8 of compound (I) of the present disclosure have advantages in at least one aspect of solubility, stability, melting point, hygroscopicity, particle size, bioavailability, processability, purification effect, flowability, adhesiveness, stability in drug product, in vitro and in vivo dissolution, etc., which provides new and better choices for preparation of drug product containing compound (I) and has significant values for future drug development.Type: GrantFiled: May 21, 2018Date of Patent: October 5, 2021Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.Inventors: Minhua Chen, Yanfeng Zhang, Chunxiang Huang, Xiaoyu Zhang